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Southern California Earthquake Data Center

Recent Earthquakes

Recent Earthquakes in California and Nevada

== PRELIMINARY EARTHQUAKE REPORT ==
Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California

Version #4: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.


A micro earthquake occurred at 11:06:16 AM (PDT) on Tuesday, October 1, 2013.
The magnitude 1.4 event occurred 8 km (5 miles) NE (44 degrees) of Coso Junction, CA.
The hypocentral depth is 3 km ( 2 miles).




Magnitude 1.4 - local magnitude (Ml)
Time Tuesday, October 1, 2013 at 11:06:16 AM (PDT)
Tuesday, October 1, 2013 at 18:06:16 (UTC)
Distance from Coso Junction, CA - 8 km (5 miles) NE (44 degrees)
Olancha, CA - 23 km (14 miles) SSE (153 degrees)
Ridgecrest, CA - 56 km (35 miles) NNW (339 degrees)
Trona, CA - 59 km (37 miles) NW (308 degrees)
Coordinates 36 deg. 5.7 min. N (36.096N), 117 deg. 53.3 min. W (117.888W)
Depth 2.6 km (1.6 miles)
Quality Excellent
Location Quality Parameters Nst= 18, Nph= 25, Dmin=4 km, Rmss=0.09 sec, Erho=0.3 km, Erzz=0.5 km, Gp=75.6 degrees
Event ID ci11371962
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